229239683 has 2 divisors, whose sum is σ = 229239684. Its totient is φ = 229239682.

The previous prime is 229239623. The next prime is 229239691. The reversal of 229239683 is 386932922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229239683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229239623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114619841 + 114619842.

It is an arithmetic number, because the mean of its divisors is an integer number (114619842).

Almost surely, 2^229239683 is an apocalyptic number.

229239683 is a deficient number, since it is larger than the sum of its proper divisors (1).

229239683 is an equidigital number, since it uses as much as digits as its factorization.

229239683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 229239683 is about 15140.6632285379. The cubic root of 229239683 is about 612.0166909526.

It can be divided in two parts, 229239 and 683, that added together give a palindrome (229922).

The spelling of 229239683 in words is "two hundred twenty-nine million, two hundred thirty-nine thousand, six hundred eighty-three".